/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 *
 * Version: 5.10.0 (2021-10-11)
 */
(function() {
  'use strict'

  var Cell = function(initial) {
    var value = initial
    var get = function() {
      return value
    }
    var set = function(v) {
      value = v
    }
    return {
      get: get,
      set: set
    }
  }

  var global = tinymce.util.Tools.resolve('tinymce.PluginManager')

  var fireVisualBlocks = function(editor, state) {
    editor.fire('VisualBlocks', { state: state })
  }

  var toggleVisualBlocks = function(editor, pluginUrl, enabledState) {
    var dom = editor.dom
    dom.toggleClass(editor.getBody(), 'mce-visualblocks')
    enabledState.set(!enabledState.get())
    fireVisualBlocks(editor, enabledState.get())
  }

  var register$1 = function(editor, pluginUrl, enabledState) {
    editor.addCommand('mceVisualBlocks', function() {
      toggleVisualBlocks(editor, pluginUrl, enabledState)
    })
  }

  var isEnabledByDefault = function(editor) {
    return editor.getParam('visualblocks_default_state', false, 'boolean')
  }

  var setup = function(editor, pluginUrl, enabledState) {
    editor.on('PreviewFormats AfterPreviewFormats', function(e) {
      if (enabledState.get()) {
        editor.dom.toggleClass(editor.getBody(), 'mce-visualblocks', e.type === 'afterpreviewformats')
      }
    })
    editor.on('init', function() {
      if (isEnabledByDefault(editor)) {
        toggleVisualBlocks(editor, pluginUrl, enabledState)
      }
    })
  }

  var toggleActiveState = function(editor, enabledState) {
    return function(api) {
      api.setActive(enabledState.get())
      var editorEventCallback = function(e) {
        return api.setActive(e.state)
      }
      editor.on('VisualBlocks', editorEventCallback)
      return function() {
        return editor.off('VisualBlocks', editorEventCallback)
      }
    }
  }
  var register = function(editor, enabledState) {
    var onAction = function() {
      return editor.execCommand('mceVisualBlocks')
    }
    editor.ui.registry.addToggleButton('visualblocks', {
      icon: 'visualblocks',
      tooltip: 'Show blocks',
      onAction: onAction,
      onSetup: toggleActiveState(editor, enabledState)
    })
    editor.ui.registry.addToggleMenuItem('visualblocks', {
      text: 'Show blocks',
      icon: 'visualblocks',
      onAction: onAction,
      onSetup: toggleActiveState(editor, enabledState)
    })
  }

  function Plugin() {
    global.add('visualblocks', function(editor, pluginUrl) {
      var enabledState = Cell(false)
      register$1(editor, pluginUrl, enabledState)
      register(editor, enabledState)
      setup(editor, pluginUrl, enabledState)
    })
  }

  Plugin()
}())
